Gene
AFG2A
AAA ATPase AFG2A
- HGNC 18119↗(opens in a new tab)
- Ensembl gene ENSG00000145375↗(opens in a new tab)
- NCBI Gene 166378↗(opens in a new tab)
Summary
- Cytogenetic location
- 4q28.1
- Coordinates
- Chromosome 4: 122,923,078–123,319,433 (GRCh38)
- Exons
- 16 exons across 396.4 kb
- Protein
- 893 amino acids
- Also known as
- SPAF, AFG2
- Previous symbols
- SPATA5
- MANE Select transcript
- ENST00000274008.5NM_145207.3
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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No Genome Test report reads AFG2A yet. The test sequences your whole genome, so your data includes it all the same.
How AFG2A is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 8.1 kb of the gene's 396.4 kb; 2,682 of those bases code for the protein.
How a genome test reads AFG2A
86
positions in AFG2A where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 396.4 kb of AFG2A, introns included, not only the 8.1 kb of exons.
Traits linked to AFG2A
The Human Phenotype Ontology lists these as features of the rare conditions AFG2A can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Absent speech development
- Global developmental delay
- Inability to walk
- EEG abnormality
- Epilepsy
- Abnormal shape of brain
- Autism spectrum disorder
- Brief seizures with staring spells
Show 21 more traits
- Cerebral hypomyelination
- Generalized myoclonic seizure
- Grand mal seizures
- Intellectual disability, severe
- IQ between 34 and 49
- Poor eye contact
- Severe expressive language delay
- Severe receptive language delay
- Brain degeneration
- CNS hypomyelination
- Decrease in size of the outer layer of the brain due to loss of brain cells
- Delayed CNS myelination
- EEG with frontal sharp slow waves
- Generalized brain degeneration
- Hypsarrhythmia
- Infantile spasms
- Thin corpus callosum
- Underdevelopment of part of brain called corpus callosum
- Limb dystonia
- Repetitive movements
- Self-injurious behavior
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). AFG2A gene: AAA ATPase AFG2A. Retrieved 16 October 2026, from https://dantelabs.com/genes/afg2a
Dante Labs. AFG2A gene: AAA ATPase AFG2A [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/afg2a
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